Home / 1,963,092.54-2,943,449.13-1,280,489.34

Finding the Fourth Proportional to 1,963,092.54, 2,943,449.13 and 1,280,489.34

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Solution

The fourth proportional to 1,963,092.54, 2,943,449.13 and 1,280,489.34 is: 1,919,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,092.54 : 2,943,449.13 = 1,280,489.34 : x
  2. Step 2: Convert to fraction form
    1,963,092.54/2,943,449.13 = 1,280,489.34/x
  3. Step 3: Cross multiply
    1,963,092.54x = 2,943,449.13 × 1,280,489.34
  4. Step 4: Simplify right side
    1,963,092.54x = 3,769,055,233,797.27
  5. Step 5: Solve for x
    x = 3,769,055,233,797.27/1,963,092.54
  6. Step 6: Final answer
    x = 1,919,958.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.